lice<-structure(list(head = c(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 
12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 
28, 29, 30, 32, 33, 35, 36, 37, 38, 40, 41, 44, 45, 46, 47, 48, 
50, 51, 53, 54, 57, 58, 59, 60, 64, 66, 71, 74, 79, 80, 83, 88, 
110, 121, 128, 129, 145, 149, 188, 239, 270, 303, 385), freq = c(622, 
106, 50, 29, 33, 20, 14, 12, 18, 11, 11, 3, 10, 8, 6, 3, 6, 7, 
4, 7, 7, 3, 4, 4, 4, 3, 4, 6, 2, 4, 1, 1, 5, 2, 2, 4, 3, 4, 1, 
2, 3, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)), .Names = c("head", "freq"), row.names = c(NA, 
71), class = "data.frame")
